Exam: TOEFL

Definition: Not likely to happen or be true.

Example: It seems improbable that they will win the game after losing so many matches.

Definition: In a way that is unlikely to happen or be true.

Example: She improbably won the lottery twice in a row.

Definition: Something that is done or said without planning or preparation, often spontaneously.

Example: We had an impromptu picnic in the park when the weather turned nice.

Definition: In a way that is done without planning or preparation, often spontaneously.

Example: She gave an impromptu speech at the event when the main speaker was late.

Definition: A short piece of music or a speech that is created and performed without preparation or planning.

Example: She gave an impromptu speech at the wedding that moved everyone.

Definition: Not suitable or appropriate for a particular situation; not following accepted rules or standards.

Example: Wearing shorts to a formal wedding is considered improper attire.

Definition: In a way that is not correct, suitable, or acceptable.

Example: He spoke improperly during the meeting, which upset many people.

Definition: The quality of being inappropriate or not suitable in behavior or actions.

Example: His improperness at the formal event made everyone uncomfortable.

Definition: A behavior or action that is not proper or acceptable in a social or moral context.

Example: The committee discussed the impropriety of his comments during the meeting.

Definition: The state or quality of being able to be improved or made better.

Example: The improvability of the software allows for regular updates and enhancements.

Definition: Able to be made better or improved in some way.

Example: The current system is improvable, and we should look for ways to enhance its efficiency.

Definition: To become better or to make something better by making changes or additions.

Example: She worked hard to improve her grades this semester.

Definition: To make something better or to enhance its quality or value.

Example: She worked hard to improve her English skills.